The "Double Bubble", as it is called, looks awkward, but the team estimates that its design would reduce fuel consumption by about 70%.
这架“双泡沫”,暂且这么称呼,看起来不雅观,但它的研发组估计这种设计能将油耗减低70%。
And while a teardown doesn't account for the costs of design, software, manufacturing, or shipping, these cost estimates help fill in the blanks toward estimating the profit on each device sold.
但拆解并没有计入设计,软件,生产和运输的成本。这样的开销估算填补了对每一台售出设备的利润估计的空白。
To investigate the effect of survey design, specifically the number of items and recall period, on estimates of household out-of-pocket and catastrophic expenditure on health.
研究家庭预算外健康开支和大病治疗开支的估算调查设计(尤其是项目数量和回忆期)的效果。
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